package com.bdqn.service;

import com.bdqn.pojo.User;
import com.bdqn.util.LayData;

import java.util.List;

public interface UserService {
    User login(String username,String password);

    Long addSave(User user);

    Long del(Long id);

    LayData getAll(User user, Long currentPage,Long pageSize);
}
